+ astar project

1 files changed, 30 insertions, 0 deletions

diff --git a/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Editor/GraphMaskDrawer.cs b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Editor/GraphMaskDrawer.cs
new file mode 100644
index 0000000..06f9560
--- /dev/null
+++ b/Other/AstarPathfindingDemo/Packages/com.arongranberg.astar/Editor/GraphMaskDrawer.cs
@@ -0,0 +1,30 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace Pathfinding {
+	[CustomPropertyDrawer(typeof(GraphMask))]
+	public class GraphMaskDrawer : PropertyDrawer {
+		string[] graphLabels = new string[32];
+
+		public override void OnGUI (Rect position, SerializedProperty property, GUIContent label) {
+			// Make sure the AstarPath object is initialized and the graphs are loaded, this is required to be able to show graph names in the mask popup
+			AstarPath.FindAstarPath();
+
+			for (int i = 0; i < graphLabels.Length; i++) {
+				if (AstarPath.active == null || AstarPath.active.data.graphs == null || i >= AstarPath.active.data.graphs.Length || AstarPath.active.data.graphs[i] == null) graphLabels[i] = "Graph " + i + (i == 31 ? "+" : "");
+				else {
+					graphLabels[i] = AstarPath.active.data.graphs[i].name + " (graph " + i + ")";
+				}
+			}
+
+			EditorGUI.BeginChangeCheck();
+			EditorGUI.showMixedValue = property.hasMultipleDifferentValues;
+			var valueProp = property.FindPropertyRelative("value");
+			int newVal = EditorGUI.MaskField(position, label, valueProp.intValue, graphLabels);
+			if (EditorGUI.EndChangeCheck()) {
+				valueProp.intValue = newVal;
+			}
+			EditorGUI.showMixedValue = false;
+		}
+	}
+}